GB/T 3158-1982
abolished_transferred
DB13/T 5222-2020
Active
Hebei ProvinceLocal standards
DB13/T 5222-2020 The determination of purity of thermotropic liquid crystal monomers using gas chromatography
DB13/T 5222-2020 The determination of purity of thermotropic liquid crystal monomers using gas chromatography
Basic Information
Standard Code:
DB13/T 5222-2020
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chromatograph
ICS Name:
Optical measurement instruments
Publish Date:
2020-09-18
Implement Date:
2020-10-18
Pages:
7 pages
Development Information
Related Standards
GB/T 6321-1986
Replaced
GB/T 6321-1986 Spring-optical measuring heads,opticators
GB/T 6322-1986
Replaced
GB/T 6322-1986 Types and dimensions of plain limit gauges
GB/T 7895-1987
Replaced
GB/T 7895-1987 Optical grade synthetic quartz crystal
GB/T 7896-1987
Replaced
GB/T 7896-1987 Test method for optical grade synthetic quartz crystal
GB 12526-1990
Active